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HANJIANG MACHINE TOOL CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    188,151
About

HANJIANG MACHINE TOOL CO LTD has a total of 19 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and mechanical elements are CHONGQING DAJIU SCIENCE & TECHNOLOGY DEV CO LTD, CHONGQING SHENJIAN AUTO TRANS CO LTD and DANKOV ALEKSANDR M.

Patent filings in countries

World map showing HANJIANG MACHINE TOOL CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing HANJIANG MACHINE TOOL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wang Xiaomu 4
#2 Mi Jifeng 4
#3 Song Yu 4
#4 Zhou Bin 3
#5 Zhang Ji 3
#6 Ren Xuanfeng 3
#7 Li Jun 3
#8 Wang Jianxiu 3
#9 Li Yuying 3
#10 Tian Guangli 2

Latest patents

Publication Filing date Title
CN108801627A The a variety of supporting way testing machines of ball screw assembly,
CN104476344A High-precision grinding device for center hole of super-long shaft type part
CN103939551A Ball screw pair with nut main driving
CN103939550A B type backflow type ball screw pair
CN104019128A Integrally injection-molded pin roller linear guide rail pair
CN103934722A Fixing mechanism for hollow ball screw pair
CN103639847A Ball screw pair length measuring apparatus
CN103645048A Performance testing device for hollow ball lead screw pair
CN103913384A Axial rigidity measuring apparatus of ball screw assembly
CN103659388A Workpiece installing and positioning fixture of internal thread grinding machine
CN103418860A Center complete machine for internal thread grinding
CN102528665A Novel numerical-control grinding wheel dressing device
CN102528172A High-precision numerically-controlled rotor grinding machine
CN102950341A Whirling cutter milling high-precision positioning cutter head
CN102564385A Device for detecting internal circulation nut of ball screw assembly
CN102519719A Rolling straight-line guide rail pair reliability tester
CN102328357A Movable adjustable silk guide roller spindle device of numerical control multi-line silicon chip cutting machine
CN101898316A Automatic tool setting device for numerical control external thread grinder
CN102039535A Workpiece positioning and clamping device for thread cutting machine